Overview: High End DLT Tape Drive that provides up to a maximum 36 GB/hour backup rate and protects Departmental High End servers and Professional Workstations up to a maximum of 70 GB1 with a single data cartridge.??Design enhancements like Symmetric Phase Recording (flexible tape head) and Parallel Channel Architecture (4 Read/Write heads transfer data at the same time) have driven DLT technology upwards in capacity and performance capabilities.